Harvard Kennedy School faculty disseminate their research in working publications and papers that contribute to public knowledge and fuel policy innovation. This list features recent faculty publications, including journal articles, books, edited volumes, research papers, and public testimony.
Faculty Publications
Liu, Naijia, Xinlan Emily Hu, Yasemin Savas, Matthew A. Baum, Adam J. Berinsky, Allison J.B. Chaney, Christopher Lucas, Rei Mariman, Justin de Benedictis-Kessner, Andrew M. Guess, Dean Knox, and Brandon M. Stewart. "Short-term exposure to filter-bubble recommendation systems has limited polarization effects: Naturalistic experiments on YouTube." PNAS 122.8 (February 25, 2025): e2318127122.
Perlis, Roy H., Ata Uslu, Jonathan Schulman, Faith M. Gunning, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. "Irritability and Social Media Use in US Adults." JAMA Network Open 8.1 (January 2025): e2452807.
Santillana,Mauricio, Ata A. Uslu, Tamanna Urmi, Alexi Quintana-Mathe, James N. Druckman, Katherine Ognyanova, Matthew Baum, Roy H. Perlis, and David Lazer. "Tracking COVID-19 Infections Using Survey Data on Rapid At-Home Tests." JAMA Network Open 7.9 (September 2024): e2435442.
Perlis, Roy H., Ata Uslu, Jonathan Schulman, Aliayah Himelfarb, Faith M. Gunning, Nili Solomonov, Mauricio Santillana, Matthew A. Baum, James N. Druckman, Katherine Ognyanova, and David Lazer. "Prevalence and correlates of irritability among U.S. adults." Neuropsychopharmacology (24 August 2024).
Perlis, Roy H., Katherine Ognyanova, Ata Uslu, Kristin Lunz Trujillo, Mauricio Santillana, James N. Druckman, Matthew A. Baum, and David Lazer. "Trust in Physicians and Hospitals During the COVID-19 Pandemic in a 50-State Survey of US Adults." JAMA 7.7 (July 2024): e2424984.
Jaywant, Abhishek, Faith M. Gunning, Lauren E. Oberlin, Mauricio Santillana, Katherine Ognyanova, James N. Druckman, Matthew A. Baum, David Lazer, and Roy H. Perlis. "Cognitive Symptoms of Post–COVID-19 Condition and Daily Functioning." JAMA Network Open 7.2 (February 2024): e2356098.
Wittenberg, Chloe, Matthew A. Baum, Adam J. Berinsky, Justin de Benedictis-Kessner, and Teppei Yamamoto. "Media Measurement Matters: Estimating the Persuasive Effects of Partisan Media with Survey and Behavioral Data." The Journal of Politics 85.4 (October 2023): 1275-1290.
Perlis, Roy H., Kristin Lunz Trujillo, Alauna Safarpour, Alexi Quintana, Matthew D. Simonson, Jasper Perlis, Mauricio Santillana, Katherine Ognyanova, Matthew A. Baum, James N. Druckman, and David Lazer. "Community Mobility and Depressive Symptoms During the COVID-19 Pandemic in the United States." JAMA Network Open 6.9 (September 27, 2023).
Liu, Naijia, Matthew A. Baum, Adam J. Berinsky, Allison J.B. Chaney, Justin de Benedictis-Kessner, Andy Guess, Dean Knox, Christopher Lucas, Rachel Mariman, and Brandon M. Stewart. "Algorithmic recommendations have limited effects on polarization: A naturalistic experiment on YouTube." September 18, 2023.
Baum, Matthew A., James N. Druckman, Matthew D. Simonson, Jennifer Lin, and Roy H. Perlis. "The Political Consequences of Depression: How Conspiracy Beliefs, Participatory Inclinations, and Depression Affect Support for Political Violence." American Journal of Political Science (September 11, 2023): 1-20.
Solomonov, Nili, Jon Green, Alexi Quintana, Jennifer Lin, Katherine Ognyanova, Mauricio Santillana, James N. Druckman, Matthew A. Baum, David Lazer, Faith M. Gunning, and Roy H. Perlis. "A 50-state survey study of thoughts of suicide and social isolation among older adults in the United States." Journal of Affective Disorders 334 (1 August 2023): 43-49.
Baum, Matthew A., James Druckman, Katherine Ognyanova, and Jonathan Schulman. "Severe Depressive Symptoms Exacerbate the Relationship Between Conspiracy Beliefs and Voting for Election Doubters." IPR Working Paper Series, June 12, 2023.
Green, Jon, James N. Druckman, Matthew A. Baum, Katherine Ognyanova, Matthew D. Simonson, Roy H. Perlis, and David Lazer. "Media use and vaccine resistance." PNAS Nexus 2.5 (May 2023): pgad146.
Green, Jon, James N. Druckman, Matthew A. Baum, David Lazer, Katherine Ognyanova, and Roy H. Perlis. "Depressive symptoms and conspiracy beliefs." Applied Cognitive Psychology 37.2 (March 2023): 247-264.
Green, Jon, James N. Druckman, Matthew A. Baum, David Lazer, Katherine Ognyanova, Matthew Simsonson, Jennifer Lin, Mauricio Santillana, and Roy H. Perlis. "Using General Messages to Persuade on a Politicized Scientific Issue." British Journal of Political Science 1-9 (2022).
Safarpour, Alauna, and Matthew Baum. "Pandemic, Governors, and Public Opinion: The Effect of COVID-19 Cases and Deaths on Public Support for America’s Governors." October 13, 2022.
Wittenberg, Chloe, Matthew A. Baum, Adam J. Berinsky, Justin de Benedictis-Kessner, and Teppei Yamamoto. "Media Measurement Matters: Estimating the Persuasive Effects of Partisan Media with Survey and Behavioral Data." September 26, 2022.
Baum, Matthew A., Alauna Safarpour, and Kristin Lunz Trujillo. "4 reasons why abortion laws often clash with the majority's preferences in the US, from constitutional design to low voter turnout." The Conversation, August 25, 2022.
Baum, Matthew A., Alauna Safarpour, and Kristin Lunz Trujillo. "Kansas vote for abortion rights highlights disconnect between majority opinion on abortion laws and restrictive state laws being passed after Supreme Court decision." The Conversation. July 25, 2022.
Baum, Matthew A., Bryce J. Dietrich, and Rebecca Goldstein, and Maya Sen. "Sensitive Questions, Spillover Effects, and Asking about Citizenship on the US Census." The Journal of Politics 84.3 (July 2022): 1869-1873.
Baum, Matthew A., and Katherine Ognyanova. "Survey: Americans love conspiracy theories, and that’s dangerous for everyone." Bulletin of the Atomic Scientists. May 11, 2022.
Pasquetto, Irene V., Eaman Jahani, Shubham Atreja, and Matthew Baum. "Social Debunking of Misinformation on WhatsApp: The Case for Strong and In-group Ties." Proceedings of the ACM on Human-Computer Interaction Volume 6.CSCW1 (April 2022): 1-35.
Evaluating the generalizability of the COVID States survey — a large-scale, non-probability survey
Radford, Jason, Jon Green, Alexi Quintana, Alauna Safarpour, Matthew D Simonson, Matthew Baum, David Lazer, Katherine Ognyanova, James Druckman, Roy Perlis, Mauricio Santillana, and John Della Volpe. "Evaluating the generalizability of the COVID States survey — a large-scale, non-probability survey." March 7, 2022.
Perlis, Roy H., Katherine Ognyanova, Mauricio Santillana, Jennifer Lin, James Druckman, David Lazer, Jon Green, Matthew Simonson, Matthew A. Baum, and John Della Volpe. "Association of Major Depressive Symptoms With Endorsement of COVID-19 Vaccine Misinformation Among US Adults." JAMA Network Open 5.1 (January 21, 2022): 1-12.
Safarpour, Alauna, Alexi Quintana, David Lazer, Roy Perlis, Matthew Baum, Katherine Ognyanova, Anjuli Shere, et al. "The COVID States Project #78: American mask use and CDC guidance." The COVID-19 Consortium for Understanding the Public's Policy Preferences Across States, January 15, 2022.
Trujillo, Kristin L., Matthew Baum, David Lazer, Katherine Ognyanova, James Druckman, Roy Perlis, Mauricio Santillana, et al. "The COVID States Project #77: Healthcare workers' perception of COVID-19 misinformation." The COVID-19 Consortium for Understanding the Public's Policy Preferences Across States, January 13, 2022.
Perlis, Roy H., Jon Green, Matthew Simonson, Katherine Ognyanova, Mauricio Santillana, Jennifer Lin, Alexi Quintana, Hanyu Chwe, James Druckman, David Lazer, Matthew A. Baum and John Della Volpe. "Association Between Social Media Use and Self-reported Symptoms of Depression in US Adults." JAMA Network Open 4.11 (November 2021).
Perlis, Roy H., Katherine Ognyanova, Alexi Quintana, Jon Green, Mauricio Santillana, Jennifer Lin, James Druckman, David Lazer, Matthew Simonson, Matthew A. Baum, and Hanyu Chwe. "Gender-specificity of resilience in major depressive disorder." Depression & Anxiety 38.10 (October 2021): 1026-1033.
Baum, Matthew A., James Druckman, Matthew D Simonson, Jennifer Lin, and Roy Perlis. "What I Saw on the Road to Insurrection: Internal Political Efficacy, Conspiracy Beliefs and the Effect of Depression on Support for the January 6th Storming of the Capitol." July 2021.
Perlis, Roy H., Jon Green, Katherine Ognyanova, Mauricio Santillana, James Druckman, David Lazer, and Matthew A. Baum. "Factors Associated With Self-reported Symptoms of Depression Among Adults With and Without a Previous COVID-19 Diagnosis." JAMA Network Open 4.6 (June 2021).
Druckman, James N., Katherine Ognyanova, Matthew A. Baum, David Lazer, Roy H. Perlis, John Della Volpe, Mauricio Santillana, Hanyu Chwe, Alexi Quintana, and Matthew Simonson. "The role of race, religion, and partisanship in misperceptions about COVID-19." Group Processes & Intergroup Relations 24.4 (June 2021): 638-657.
Schwarz, Susanne, Matthew A. Baum, and Dara Kay Cohen. "(Sex) Crime and Punishment in the #MeToo Era: How the Public Views Rape." Political Behavior (May 2020).